1996199732 has 12 divisors (see below), whose sum is σ = 3494551620. Its totient is φ = 997756416.

The previous prime is 1996199701. The next prime is 1996199741. The reversal of 1996199732 is 2379916991.

It can be written as a sum of positive squares in 2 ways, for example, as 776513956 + 1219685776 = 27866^2 + 34924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72557 + ... + 96212.

It is an arithmetic number, because the mean of its divisors is an integer number (291212635).

Almost surely, 2^1996199732 is an apocalyptic number.

It is an amenable number.

1996199732 is a deficient number, since it is larger than the sum of its proper divisors (1498351888).

1996199732 is a wasteful number, since it uses less digits than its factorization.

1996199732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171730 (or 171728 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 56.

The square root of 1996199732 is about 44678.8510595337. The cubic root of 1996199732 is about 1259.1225376463.

The spelling of 1996199732 in words is "one billion, nine hundred ninety-six million, one hundred ninety-nine thousand, seven hundred thirty-two".